Uber says it is cooperating with an investigation into a fatal accident involving one of its self-driving vehicles over the weekend. A woman in Tempe, Arizona, was struck and killed as she was crossing a street outside of a crosswalk, according to police.

Social media users are complaining that the Austin bombings isn't getting enough coverage in the press. But it isn't only American Twitter users, for example, who are saying that. Accounts associated with Russian influence operations also have picked up that thread.

NPR's Mary Louise Kelly speaks with Pennsylvania Attorney General Josh Shapiro about his office's intent to look into how the data of 50 million Facebook users got into the hands of the political data-mining firm, Cambridge Analytica.

Facebook is under intense pressure after it admitted that Cambridge Analytica, a political data-mining firm, got access to massive amount of user data. A look at why Facebook allows third parties access to its data and what the business objective is.

Cobalt used to be a byproduct of copper mining, used in everyday, boring stuff like tires and magnets. Now it's one of the most important and sought after metals on the periodic table. This has implications for big tech firms like Apple.